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Author Question: Two independent samples are drawn from two normal populations, where the population variances are ... (Read 70 times)

darbym82

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Two independent samples are drawn from two normal populations, where the population variances are assumed to be equal. The sampling distribution of the ratio of the two sample variances is:
 a. normal
  b. Student-t
  c. F
  d. chi-squared

Question 2

Which of the following smoothing constants causes the most rapid reaction to a change in the current time series value?
 a. 0.40 c. 0.20
  b. 0.30 d. 0.10



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choc0chan

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Answer to Question 1

C

Answer to Question 2

A




darbym82

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


6ana001

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Reply 3 on: Yesterday
Gracias!

 

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